{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-53296",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-53296"
  ],
  "published": "2026-06-26T19:40:50Z",
  "summary": "mailbox: mailbox-test: free channels on probe error",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: mailbox-test: free channels on probe error\n\nOn probe error, free the previously obtained channels. This not only\nprevents a leak, but also UAF scenarios because the client structure\nwill be removed nonetheless because it was allocated with devm.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-53296"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-26T19:40:50Z"
  }
}